<?php

use PHPMailer\PHPMailer\PHPMailer;
/**
     * @param $toemial 用户注册邮箱
     * @param string $title  激活邮件标题
     * @param $account 用户账号
     * @param $url 激活地址
     */
function sendEmail($toEmial,$title,$content){
  $mail = new PHPMailer(true);
  $SmtpInfo = \think\Db::name("system")->where("config","smtp")->find();
  try {
    //Server settings
    $mail->SMTPDebug = 0;                                 // 调试模式 0 ，1 ，2
    $mail->isSMTP();                                      // Set mailer to use SMTP
    $mail->Host = 'smtp.sina.com';  // Specify main and backup SMTP servers
    $mail->SMTPAuth = true;                               // Enable SMTP authentication
    $mail->Username = $SmtpInfo["value"];                 // SMTP username
    $mail->Password = $SmtpInfo["extend"];                           // SMTP password
    $mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
    $mail->Port = $SmtpInfo["intro"];                                    // TCP port to connect to 25 or 587
    $mail->CharSet = 'UTF-8';//邮件编码的设置
    //Recipients
    $mail->setFrom('mmteen@sina.com', 'TnCMS');
    $mail->addAddress($toEmial);               // Name is optional
    $mail->addReplyTo('mmteen@sina.com', 'TnCMS');

    //Content
    $mail->isHTML(true);                              // Set email format to HTML
    $mail->Subject = $title;
    $mail->Body    = $content;

    $mail->send();
    return ["code" => 200 ,"msg" => "邮件发送成功"];
  } catch (Exception $e) {
    return ["code" => 200 ,"msg" =>$mail->ErrorInfo];
  }
}

function ismobile() {
  // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
  if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
    return true;

  //此条摘自TPM智能切换模板引擎，适合TPM开发
  if(isset ($_SERVER['HTTP_CLIENT']) &&'PhoneClient'==$_SERVER['HTTP_CLIENT'])
    return true;
  //如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
  if (isset ($_SERVER['HTTP_VIA']))
    //找不到为flase,否则为true
    return stristr($_SERVER['HTTP_VIA'], 'wap') ? true : false;
  //判断手机发送的客户端标志,兼容性有待提高
  if (isset ($_SERVER['HTTP_USER_AGENT'])) {
    $clientkeywords = array(
      'nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile'
    );
    //从HTTP_USER_AGENT中查找手机浏览器的关键字
    if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {
      return true;
    }
  }
  //协议法，因为有可能不准确，放到最后判断
  if (isset ($_SERVER['HTTP_ACCEPT'])) {
    // 如果只支持wml并且不支持html那一定是移动设备
    // 如果支持wml和html但是wml在html之前则是移动设备
    if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
      return true;
    }
  }
  return false;
}